55517072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{266909}}^1$

素因数の和:266930

約数の個数: 20

約数和(自身を含む): 115838940

約数和(自身を除く): 60321868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 266909, 533818, 1067636, 2135272, 3469817, 4270544, 6939634, 13879268, 27758536, 55517072]

約数ペア:

[(1, 55517072), (2, 27758536), (4, 13879268), (8, 6939634), (13, 4270544), (16, 3469817), (26, 2135272), (52, 1067636), (104, 533818), (208, 266909)]